ASTM B 280-1995 空气调节及制冷设备用无缝铜管

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【英文标准名称】:Hand-heldportablepowertools-Testmethodsforevaluationofvibrationemission-Wrenches,nutrunnersandscrewdrivers
【原文标准名称】:手持便携式电动工具.振动辐射的评估用试验方法.扳手、螺母机和螺丝刀
【标准号】:BSENISO28927-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;辅助装置;制动系统;校准;排放测量;排放值;供能系统(建筑物);人类工效学;过滤器;手工工具;手柄轴;手柄;搬运;液压设备;实验室试验;机床;机械;手动机械;测量;测量条件;测量设备;测量仪器;测量结果;测量场所;测量技术;机械工程;电动的;螺母转动;使用条件;操作者;步进控制系统;冲击式钻;销型端面扳手;气动设备;便携的;便携机械;动力驱动;动力传动系统;挤压力;夯锤;额定值;机械安全;旋具;规范(验收);试验;工具;振动;振动影响(对人体);振动测量;拾振器;抗震试验;磨损量;加工方法;加工状态;工件
【英文主题词】:Acoustics;Auxiliarydevices;Brakingsystem;Calibration;Emissionmeasurement;Emissionvalues;Energysupplysystems(buildings);Ergonomics;Filters;Handtools;Handleshafts;Handles;Handling;Hydraulicequipment;Laboratorytesting;Machinetools;Machines;Manuallyoperatedmachines;Measurement;Measurementconditions;Measuringequipment;Measuringinstruments;Measuringresults;Measuringsites;Measuringtechniques;Mechanicalengineering;Motor-operated;Nutrunners;Operatingconditions;Operators;Pedestrian-controlledsystems;Percussiondrills;Pin-typefacewrenches;Pneumaticequipment;Portable;Portablemachines;Powerdrives;Powertransmissionsystems;Power-operated;Pressingforce;Rammers;Ratings;Safetyofmachinery;Screwdrivers;Specification(approval);Testing;Tools;Vibration;Vibrationeffects(humanbody);Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests;Wear-quantity;Workingmethods;Workingposture;Workpieces
【摘要】:ThispartofISO28927specifiesalaboratorymethodformeasuringhand-transmittedvibrationemissionatthehandlesofhand-heldpower-drivenwrenches,nutrunnersandscrewdriversusedfortighteningandlooseningthreadedfasteners.Itisatype-testprocedureforestablishingthemagnitudeofvibrationinthegrippingareasofamachinewhenoperatingataspecifiedload.Themethodhasbeentestedforfasteningtasksonly.Itisintendedthattheresultsbeusedtocomparedifferentmodelsofthesametypeofmachine.ThispartofISO28927isapplicabletohand-heldmachines(seeClause5),drivenpneumaticallyorbyothermeans,withimpactorimpulseaction,ofshut-off,ratchetorstalltype,andofalldesigns—straight,pistol-grip,angleorbowhandle.Itcoversmachineswith6,3mmto40mm(1/4into11/2in)maleorfemaledriveoutputshafts,aswellasothergeometries.Itisnotapplicabletonutrunnersdesignedtobeusedonlyintorquereactionarms.
【中国标准分类号】:K64
【国际标准分类号】:13_160;25_140_10
【页数】:50P;A4
【正文语种】:英语


【英文标准名称】:Paperandboard.Determinationofgreaseresistance.Surfacerepellencytest
【原文标准名称】:纸和纸板.抗油性的测定.表面抵抗性试验
【标准号】:BSISO16532-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸板(纸);定义;定义(术语);脂肪;抗油性;防油纸;纸;特性;耐力;抽样方法;测试
【英文主题词】:Board(paper);Definition;Definitions;Fats;Greaseresistance;Greaseproofpaper;Paper;Properties;Resistance;Samplingmethods;Testing
【摘要】:ThispartofISO16532specifiesamethodforthedeterminationofthegreaseresistanceofpaperandboard.Primarily,itisintendedtoestablishanapproximatelevelofgreaseresistance,bytestingthedegreeofsurfacerepellencyand/orantiwickingcharacteristicsofpaperandboard,internallyorsurfacesizedwithorganophobicmaterialssuchasfluorocarbons.Somepackagingpaperandboardproducts,designedforcontainingpetfoods,foodforhumanconsumptionandothermaterials,areproducedinthisway,andanysurfacestains,duetogreasewettingorpenetratingthepaperorboardsurface,areaestheticallyunacceptable.Thistestisnotintendedtodeterminethepermeabilityofgreasethroughthepaperorboard,forwhichISO16532-1applies.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:16P.;A4
【正文语种】:英语